Unable to upload Featured images while creating Enhanced blog

Hi Team,

I am unable to upload featured image while creating Enhanced blogs and API returns timeout error.

Below are the API used for create,update and fetch enhanced blog-

Create Blog API:
core_v2_blogPost.Create
core_v2_uploadedFile.Get
msd_enhancedBlogs.UploadFeaturedImage
msd_enhancedBlogs.SetFeaturedImage

msd_enhancedBlogs.SetAdditionalProperties
msd_enhancedBlogs.SetFocusKeyword
msd_enhancedBlogs.SaveMarketoRedirect
msd_enhancedBlogs.SaveWeb2Marketo
msd_enhancedBlogs.SaveMarketoConfigId
msd_enhancedBlogs.SaveMarketoFormTitle


Update Blog API:

core_v2_blogPost.Update

core_v2_uploadedFile.Get
msd_enhancedBlogs.UploadFeaturedImage
msd_enhancedBlogs.SetFeaturedImage
msd_enhancedBlogs.SetFocusKeyword

msd_enhancedBlogs.SetAdditionalProperties
msd_enhancedBlogs.SetFocusKeyword
msd_enhancedBlogs.SaveMarketoRedirect
msd_enhancedBlogs.SaveWeb2Marketo
msd_enhancedBlogs.SaveMarketoConfigId
msd_enhancedBlogs.SaveMarketoFormTitle

Fetch Blog API:

core_v2_blogPost.List
msd_enhancedBlogs.GetFeaturedImageUrl

Please assist.

Regards,
Sudailaishekhar Arumugamnainar